if (!filter_node_name) {
mirror_top_bs->implicit = true;
}
+
+ /* So that we can always drop this node */
+ mirror_top_bs->never_freeze = true;
+
mirror_top_bs->total_sectors = bs->total_sectors;
mirror_top_bs->supported_write_flags = BDRV_REQ_WRITE_UNCHANGED;
mirror_top_bs->supported_zero_flags = BDRV_REQ_WRITE_UNCHANGED |